Influence of CLD and grades of severity on WPPSI-R IQ
| CLD grade | |||||||
|---|---|---|---|---|---|---|---|
| WPPSI-R | CLD group IQ | Control group IQ | p Value | CLD grade I–II IQ | CLD grade III IQ | p Value | Differences |
| Values are mean (SD). | |||||||
| CLD, Chronic lung disease; WPPSI-R, WPPSI-R, Wechsler preschool and primary scale of intelligence-revised. | |||||||
| Full Scale | 94.4 (17.2) | 99.1 (13.8) | 0.25 | 104.6 (15.1) | 87.6 (15.4) | 0.01 | 0, I–II≠III |
| Verbal | 99.6 (15.7) | 101.5 (13.7) | 0.62 | 108.4 (11.7) | 93.7 (15.6) | 0.02 | I–II≠III |
| Performance | 90.9 (17.4) | 96.7 (14.0) | 0.17 | 99.8 (15.3) | 84.8 (16.5) | 0.01 | 0, I–II≠III |